Hook



FIG. 1 is a perspective view of a hook showing my new design;

FIG. 2 is a left side view of the hook;

FIG. 3 is a front view of the hook;

FIG. 4 is a right side view of the hook;

FIG. 5 is a rear view of the hook;

FIG. 6 is a top view of the hook; and,

FIG. 7 is a bottom view of the hook.

The broken lines in the drawings illustrate portions of the hook whichform no part of the claimed design.

CLAIM The ornamental design for a hook, as shown and described.